Problems from Spotify Challenge 2011
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| All Just A Dream | 1549 | 362 | 23% | 0.05 | 244 | 172 | 70% | 6.6 | ||
| Cat Coat Colors | 155 | 68 | 44% | 0.00 | 62 | 55 | 89% | 3.5 | ||
| Imperial Measurement | 1233 | 557 | 45% | 0.00 | 506 | 465 | 92% | 2.1 | ||
| Peer Streaming | 23 | 9 | 39% | 0.04 | 13 | 9 | 69% | 7.0 | ||
| Playlist | 137 | 26 | 19% | 1.09 | 23 | 10 | 43% | 9.1 | ||
| Primary Register | 904 | 551 | 61% | 0.00 | 473 | 441 | 93% | 2.1 | ||
| Square Pie | 224 | 98 | 44% | 0.07 | 30 | 21 | 70% | 7.3 | ||
| Wheel Game | 30 | 9 | 30% | 0.00 | 12 | 9 | 75% | 6.9 | ||